【单选题】【消耗次数：1】
字符串a1=〝BEIJING〞, a2 =〝BEI〞 , a3= 〝BEFANG〞 a4=“BEFI〞中最大的是（ ）。
①
A. a1
②
B. a2
③
C. a3
④
D. a4
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相关题目
【单选题】
字符串a1=〝BEIJING〞, a2 =〝BEF〞 , a3= 〝BEFANG〞, a4=“BEFI〞最小的是（ ）.
①
A. a1
②
B. a2
③
C. a3
④
D. a4
【单选题】
已知向量组a1,a2,a3,a4线性无关,则向量组（ ）
①
a1+a2,a2+a3,a3+a4,a4+a1线性无关
②
a1-a2,a2-a3,a3-a4,a4-a1线性无关
③
a1+a2,a2+a3,a3+a4,a4-a1线性无关
④
a1+a2,a2+a3,a3-a4,a4-a1线性无关
【单选题】
在Excel中，如果单元格B5的值是单元格A1、A2、A3、A4的平均值，则在B5中使用的公式是( )。
①
=AVERAGE(A1:A4)
②
=AVERAGE(A1，A2，A3，A4)
③
=AVERAGE(A1+A2+A3+A4)
④
=(A1+A2+A3+A4)
【单选题】
给出下面程序代码： byte[] a1, a2[]; 32
byte a3[][]; byte[][] a4; 下列数组操作语句中哪一个是不正确的？（ ）
①
a2 = a1
②
a2 = a3
③
a2 = a4
④
a3 = a4
【单选题】
在Excel中,如果单元格A5的值是单元格A1、A2、A3、A4的平均值,则不正确的输入公式为（ ）。
①
=AVERAGE(A1:A4)
②
=AVERAGE(A1,A2,A3,A4)
③
=(A1+A2+A3+A4)/4
④
=AVERAGE(A1+A2+A3+A4)
【单选题】
在Excel中,如果单元格A5的值是单元格A1、A2、A3、A4的平均值,则不正确的输入公式为（ ）。
①
=AVERAGE(A1:A4)
②
=AVERAGE(A1,A2,A3,A4)
③
=(A1+A2+A3+A4)/4
④
=AVERAGE(A1+A2+A3+A4)
【单选题】
在EXCEL中，某单元格的公式为＝SUM(Al，A2，A3，A4)它相当于下列那一个表达式。( )
①
＝Al十A2十A3十A4；
②
=SUM(Al十A4)；
③
＝SUM(A1..A4)：
④
＝SUM(A1：A3)。
随机题目
【单选题】
In the past he often made his sister___, but now he is often made __by his sister.
①
to cry; to cry
②
cry
③
to cry; cry
④
cry; to cry
【单选题】
The reason __he was absent from the meeting was _his car broke down on the way.
①
that; because
②
why; that
③
that; that
④
for; that
【单选题】
What do you think _____solve the problem ?
①
you can do
②
can you do
③
you can do to
④
can you do to
【单选题】
We need fifteen more people _____our team to do the job.
①
but
②
except
③
as well
④
besides
【单选题】
He ________ Alice for ten years.
①
married to
②
has married to
③
has married
④
has been married to
【单选题】
Don’t forget the day ______you were received into the Youth League.
①
when
②
that
③
at which
④
where
【单选题】
---Are you going there with them ? ----If you go,__________.
①
I also go
②
so do I
③
so I will
④
so will I